26998090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 59512320

約数和(自身を除く): 32514230

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 161, 205, 230, 287, 322, 409, 410, 574, 805, 818, 943, 1435, 1610, 1886, 2045, 2863, 2870, 4090, 4715, 5726, 6601, 9407, 9430, 13202, 14315, 16769, 18814, 28630, 33005, 33538, 47035, 65849, 66010, 83845, 94070, 117383, 131698, 167690, 234766, 329245, 385687, 586915, 658490, 771374, 1173830, 1928435, 2699809, 3856870, 5399618, 13499045, 26998090]

約数ペア:

[(1, 26998090), (2, 13499045), (5, 5399618), (7, 3856870), (10, 2699809), (14, 1928435), (23, 1173830), (35, 771374), (41, 658490), (46, 586915), (70, 385687), (82, 329245), (115, 234766), (161, 167690), (205, 131698), (230, 117383), (287, 94070), (322, 83845), (409, 66010), (410, 65849), (574, 47035), (805, 33538), (818, 33005), (943, 28630), (1435, 18814), (1610, 16769), (1886, 14315), (2045, 13202), (2863, 9430), (2870, 9407), (4090, 6601), (4715, 5726)]